21302022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16361}}^1$

素因数の和:16404

約数の個数: 32

約数和(自身を含む): 50264064

約数和(自身を除く): 28962042

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 16361, 32722, 49083, 98166, 114527, 229054, 343581, 507191, 687162, 1014382, 1521573, 3043146, 3550337, 7100674, 10651011, 21302022]

約数ペア:

[(1, 21302022), (2, 10651011), (3, 7100674), (6, 3550337), (7, 3043146), (14, 1521573), (21, 1014382), (31, 687162), (42, 507191), (62, 343581), (93, 229054), (186, 114527), (217, 98166), (434, 49083), (651, 32722), (1302, 16361)]